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REVENUE - Impact of ASU 2014-09 (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Dec. 31, 2017
Income Statement |  |  |
Operating revenue | $ 865.7 | $ 832.2 |
Consolidated income from operations before income taxes | 123.2 | 195.7 |
Consolidated net income | 93.8 | 155.4 |
Net income attributable to Equifax | $ 90.9 | $ 153.3 |
Basic earnings per common share: |  |  |
Net income per share (basic) (in dollars per share) | $ 0.76 | $ 1.28 |
Diluted earnings per common share: |  |  |
Diluted earnings per share (in dollars per share) | $ 0.75 | $ 1.26 |
Change in % |  |  |
Operating revenue | 4.00% |  |
Balance Sheet |  |  |
Other current assets | $ 83.0 |  | $ 122.9
Other assets, net | 152.3 |  | 142.0
Total assets | 7,196.1 |  | 7,233.4
Deferred income tax liabilities, net | 304.9 |  | 305.1
Total liabilities | 3,859.2 |  | 3,994.4
Retained earnings | 4,653.1 |  | 4,600.6
Total equity | 3,336.9 |  | 3,239.0
Total liabilities and equity | $ 7,196.1 |  | $ 7,233.4
Accounting Standards Update 2014-09 |  |  |
Change in % |  |  |
Operating revenue | 0.00% |  |
Consolidated income from operations before income taxes | 0.00% |  |
Consolidated net income | 0.00% |  |
Net income attributable to Equifax | 0.00% |  |
Basic earnings per common share: |  |  |
Net income attributable to Equifax | 0.00% |  |
Diluted earnings per common share: |  |  |
Net income attributable to Equifax | 0.00% |  |
Change in % |  |  |
Other current assets | 0.00% |  |
Other assets, net | 4.00% |  |
Total assets | 0.00% |  |
Deferred income tax liabilities, net | 0.00% |  |
Total liabilities | 0.00% |  |
Retained earnings | 0.00% |  |
Total equity | 0.00% |  |
Total liabilities and equity | 0.00% |  |
Prior to ASU 2014-09 adoption |  |  |
Income Statement |  |  |
Operating revenue | $ 865.1 |  |
Consolidated income from operations before income taxes | 122.6 |  |
Consolidated net income | 93.4 |  |
Net income attributable to Equifax | $ 90.5 |  |
Basic earnings per common share: |  |  |
Net income per share (basic) (in dollars per share) | $ 0.76 |  |
Diluted earnings per common share: |  |  |
Diluted earnings per share (in dollars per share) | $ 0.75 |  |
Balance Sheet |  |  |
Other current assets | $ 82.7 |  |
Other assets, net | 146.6 |  |
Total assets | 7,190.1 |  |
Deferred income tax liabilities, net | 304.0 |  |
Total liabilities | 3,858.3 |  |
Retained earnings | 4,648.0 |  |
Total equity | 3,331.8 |  |
Total liabilities and equity | 7,190.1 |  |
Difference between Revenue Guidance in Effect before and after Topic 606 | Accounting Standards Update 2014-09 |  |  |
Income Statement |  |  |
Operating revenue | 0.6 |  |
Consolidated income from operations before income taxes | 0.6 |  |
Consolidated net income | 0.4 |  |
Net income attributable to Equifax | $ 0.4 |  |
Basic earnings per common share: |  |  |
Net income per share (basic) (in dollars per share) | $ 0.00 |  |
Diluted earnings per common share: |  |  |
Diluted earnings per share (in dollars per share) | $ 0.00 |  |
Balance Sheet |  |  |
Other current assets | $ 0.3 |  |
Other assets, net | 5.7 |  |
Total assets | 6.0 |  |
Deferred income tax liabilities, net | 0.9 |  |
Total liabilities | 0.9 |  |
Retained earnings | 5.1 |  |
Total equity | 5.1 |  |
Total liabilities and equity | $ 6.0 |  |

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